Bridgestone Potenza RE050A is a summer tyre made in total of 98 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 285/40 R19 is 110mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height. In 285/40 R19, there is only one possible speed index for Bridgestone Potenza RE050A - "Y", which is good for speeds up to 300 km/h.
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental SportContact 7 | Premium | £307 107 Y | |||
| 2. | Hankook Ventus evo | Premium | £228 107 Y | |||
| 3. | Michelin Pilot Sport 5 | Premium | £264 107 Y | |||
| 4. | Pirelli P ZERO PZ4 | Premium | £149 107 V + 5 | |||
| 5. | Goodyear EAGLE F1 ASYMMETRIC 6 | Premium | ||||
| 6. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £334 107 W | |||
| 7. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £283 107 Y + 1 | |||
| 8. | Bridgestone POTENZA SPORT EVO | Premium | £296 107 Y | |||
| 9. | Hankook Ventus S1 evo3 K127 | Premium | £132 127 Y + 1 | |||
| 10. | Yokohama Advan Sport V107 | Upper-middle | £203 107 Y | |||
| 11. | Kumho Ecsta PS91 | Upper-middle | £159 107 Y |